The printing process of various types of file boxes is different. Due to the different characteristics of the file box printing , each batch of file boxes needs to be customized. The cover is printed according to the requirements of the user. The file box is divided into acid-free paper file boxes and imported paper. File box, pvc file box, cardboard box. According to the purpose, it is divided into: cadre file box, technology file box, document file box, accounting file box, voucher box, enterprise business file box and so on.

The acid-free paper archive box is a file box made of acid-free paper paste. It is a file box made of paper with a pH between 7.0 and 8.5. The acid-free paper file box is not acidic and is internationally advanced. The AKD neutral sizing process, acid-free corrosion, so that the file can be stored for a long time, no deterioration, no fading, anti-insect, anti-mildew, etc., the file file bound in the box is not corroded and damaged, easy to use .